Hair brush



FIG. 1 is a front perspective view of an ornamental design for a hair brush according to the present invention;

FIG. 2 is a rear perspective view of the hair brush of FIG. 1;

FIG. 3 is a front elevational view of the hair brush of FIG. 1;

FIG. 4 is a rear elevational view of the hair brush of FIG. 1;

FIG. 5 is a left side elevational view of the hair brush of FIG. 1;

FIG. 6 is a right side elevational view of the hair brush of FIG. 1;

FIG. 7 is a top plan view of the hair brush of FIG. 1; and,

FIG. 8 is a bottom plan view of the hair brush of FIG. 1.

The broken lines shown in FIGS. 1-8 are for the purpose of illustrating environmental structure and form no part of the claimed design. 

CLAIM The ornamental design for a hair brush, as shown and described. 